Sudoku Articles & Strategy

Deep dives, solving tips and worked examples to sharpen how you read the board.

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  Jul 15, 2026What Does Sudoku Mean? Pronunciation, Origin & HistoryHow do you pronounce sudoku, and what does it mean? It’s “soo-DOH-koo” — Japanese for “single number.” Here’s the meaning, origin and short history.Read article →
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  Jul 8, 2026Stuck on a Sudoku? Here’s Exactly What to Try NextStuck on a sudoku with no obvious move? Work through this ordered checklist — re-scan, pencil marks, locked candidates, pairs — to break the deadlock.Read article →
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  Jul 1, 2026Killer Sudoku Cheat Sheet: Every Cage Sum CombinationThe complete killer sudoku cheat sheet: every 2-, 3- and 4-cell cage sum and its possible digit combinations, plus how to use the tables to solve faster.Read article →
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  Jun 24, 2026How to Solve Sudoku Faster: Smart Habits, Not RushingWant to solve sudoku faster? Learn the scanning discipline, notation and pattern-spotting habits that cut your time — without rushing into mistakes.Read article →
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  Jun 17, 2026How to Get Better at Sudoku: A Beginner-to-Pro PlanWant to get better at sudoku? Here’s a simple week-by-week plan — what to practise, in what order — to go from easy puzzles to confident solving.Read article →
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  Jun 17, 2026How to Solve Hard Sudoku Without Guessing (No Luck)Do you ever have to guess in sudoku? No — a proper puzzle always has one logical solution. Here’s exactly what to do instead of guessing when you’re stuck.Read article →
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  Jun 17, 2026What Is Candidate Mode in Sudoku? Manual vs Auto MarksWhat is candidate mode in sudoku? Learn the difference between manual and auto candidate marks, when to use each, and whether auto-fill counts as cheating.Read article →